{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{2}{c}}
\toprule
                    &\multicolumn{2}{c}{Functioning}\\
                    &\multicolumn{1}{c}{(1)}   &\multicolumn{1}{c}{(2)}   \\
\midrule
Training            &        0.09*  &               \\
                    &      (0.05)   &               \\
Training + supplies &        0.03   &               \\
                    &      (0.07)   &               \\
Training, any       &               &        0.06   \\
                    &               &      (0.06)   \\
\midrule
T vs T $+$ S: $ p $ value&       0.160   &               \\
Control mean        &        0.91   &        0.91   \\
\bottomrule
\end{tabular}
}
